"Sun, 08 Dec 2024 19:57:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241208
Only TIME
19:57:56
General datetime
2024-12-08 19:57:56Z
For Database
2024-12-08 19:57:56
For HTTP1.1
Sun, 08 Dec 2024 19:57:56 GMT